Commune · CHN
Macheng
China
Species observed
221
Observations
309
Area
3 614,7km²
Ecological tissue
Sample of 34 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Macheng : 26 espèces reliées par 47 interactions GloBI sur 5 types (connectance 7.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
221 distinct species · 309 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,9°C
Annual rain
1 497mm
Warmest m°
30,7°C
Coldest m°
-1,3°C
Elevation: 212 m on average (min 27 m, max 1 078 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,1
Org. C
19,3g/kg
Clay
23,2%
Sand
38,3%
Silt
38,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Huanggang
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology17 basins · 24 lakes · 31 rivers
Hydrology metrics for this exact territory
Stream length here
741,0km
Lake surface here
46,95km²
Basins crossed
17
Max stream order
5
Max drainage
31 547km²
Discharge in basins
164,4m³/s
Mean precip.
1 282mm/an
Mean T°
15,7°C
Moisture idx
0,12
Max snow
2%
Mean runoff
602mm/an
Mean elev. (basins)
215m
Watersheds crossing here
- Bassin de 举水sub-area937,7 km²overlap871.10 km²24%
- Bassin de 阎家河sub-area736,9 km²overlap730.42 km²20%
- Bassin de 浮桥河sub-area521,6 km²overlap509.98 km²14%
- Bassin de 巴河sub-area731,7 km²overlap463.19 km²13%
- Bassin de 举水sub-area687 km²overlap359.65 km²10%
- Bassin de 白果河sub-area340,4 km²overlap339.88 km²9%
- Bassin de 沙河sub-area765,1 km²overlap188.26 km²5%
- Bassin de 举水sub-area52,8 km²overlap52.74 km²1%
- Bassin de 倒水sub-area2 188,5 km²overlap35.16 km²1%
8 more basinssorted by overlap
- Bassin de 五桂河sub-area211,6 km²overlap34.39 km²1%
- Bassin de 举水sub-area21,9 km²overlap21.87 km²1%
- Bassin de 灌河sub-area1 755,8 km²overlap2.30 km²0%
- Bassin de 巴河sub-area219,2 km²overlap2.03 km²0%
- Bassin de 茶园河sub-area396 km²overlap1.74 km²0%
- Bassin de 潢河sub-area2 339,6 km²overlap1.03 km²0%
- Bassin de 杨柳河sub-area391,1 km²overlap0.49 km²0%
- Bassin de 白露河sub-area2 409,2 km²overlap0.44 km²0%
Lakes (24, top by area)
- Fuqiaohe Shuikuarea20,7 km²avg depth28.1 m
- Sanhekou Shuikuarea8,4 km²avg depth19.5 m
- Mingshan Shuikuarea7,7 km²avg depth21.8 m
- Weidoushan Shuikuarea5 km²avg depth22.0 m
- 碧绿河水库area1,5 km²avg depth9.7 m
- 大坳水库area1,1 km²avg depth8.0 m
- Lac 1376608area0,7 km²avg depth3.9 m
- Lac 1376476area0,6 km²avg depth5.3 m
- Lac 1376770area0,5 km²avg depth5.1 m
15 more lakes
- Lac 1376226area0,5 km²avg depth5.3 m
- Lac 1377083area0,4 km²avg depth6.7 m
- Lac 1377039area0,4 km²avg depth4.2 m
- Lac 1377260area0,4 km²avg depth6.7 m
- Lac 1376797area0,3 km²avg depth4.3 m
- Lac 1376609area0,3 km²avg depth2.8 m
- Lac 1377274area0,3 km²avg depth4.8 m
- Lac 1376202area0,3 km²avg depth5.4 m
- Lac 1376541area0,2 km²avg depth3.7 m
- Lac 1376488area0,2 km²avg depth6.5 m
- Lac 1376459area0,2 km²avg depth4.5 m
- Lac 1376323area0,2 km²avg depth4.4 m
- Lac 1376701area0,2 km²avg depth4.3 m
- Lac 1376763area0,2 km²avg depth4.9 m
- Lac 1376580area0,1 km²avg depth5.2 m
Rivers / streams (31, ord ≥ 4)
- 举水ord 5len here142.31 km64%total223 km
- 阎家河ord 4len here86.99 km100%total87 km
- 巴河ord 9len here62.21 km9%total675 km
- 浮桥河ord 3len here50.84 km100%total51 km
- 跳石河ord 3len here48.95 km53%total92 km
- 鄢家河ord 3len here36.69 km73%total51 km
- 白果河ord 3len here35.58 km100%total36 km
- 沙河ord 5len here25.98 km3%total870 km
- 桃林河ord 4len here25.09 km58%total43 km
- 山水湾河ord 3len here23.88 km100%total24 km
- 东河ord 5len here20.55 km2%total1043 km
- 麻溪河ord 3len here19.34 km37%total53 km
19 more river segmentssorted by Strahler order + length
- 芭茅河ord 2len here18.02 km100%total18 km
- 余家河ord 2len here17.03 km100%total17 km
- 桐枧冲河ord 2len here13.94 km100%total14 km
- 碧绿河ord 2len here12.08 km100%total12 km
- 破堰河ord 2len here11.56 km100%total12 km
- 土门坳河ord 1len here11.54 km100%total12 km
- 朱家河ord 1len here10.96 km78%total14 km
- 蔡店河ord 1len here9.40 km100%total9 km
- 甘家湾河ord 1len here9.01 km100%total9 km
- 青草河ord 2len here8.53 km100%total9 km
- 新屋河ord 1len here8.06 km100%total8 km
- 盐田河ord 2len here8.04 km100%total8 km
- 张广河ord 1len here8.02 km100%total8 km
- 浮桥河灌区西干渠ord 2len here6.44 km100%total6 km
- 邹家河ord 2len here5.53 km100%total6 km
- 陈家河ord 1len here1.71 km7%total25 km
- 九里冲河ord 2len here1.58 km14%total11 km
- 倒水ord 4len here1.13 km0%total251 km
- 尾斗山水库灌渠ord 1len here0.05 km0%total11 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,5nW
Built-up
108,4%
Pesticides
73,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)